InsidersTradesSigma
申报总数
公司
▲ 买入（0 笔）
▼ 卖出（0 笔）
内部人交易记录
董事已披露买入
0
已披露卖出
0
尚无足够的、已确定 T+90 期限的买入信号来衡量交易记录。
信号历史
无可用的信号评分。
Explore the complete record of transactions filed by Lieberman William K, 董事. Officer active across 1 company, notably Ampco Pittsburgh CORP. Aggregated, 5 filings have been published. History available since 13 May 2021. The latest transaction was filed on 15 May 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Lieberman William K
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
申报5 总计
12,728 股0Common StockSEC:0000950170-25-072668:0
12,728 股0Common StockSEC:0000950170-24-061411:0
12,728 股0Common StockSEC:0001209191-23-030544:0
12,728 股0Common StockSEC:0001209191-22-027556:0
12,196 股@ US$5.74100.0% 占其流量Common StockSEC:0001209191-21-032583:0
5 条申报中的 5 条
About Lieberman William K
LIEBERMAN WILLIAM K serves as a Director at AMPCO PITTSBURGH CORP. He contributes to the governance of the company, bringing his expertise to guide strategic decisions and ensure compliance with regulatory requirements. His role is essential for maintaining clear and responsible leadership.
